They are easy to assemble, and while having a small size their mechanic structure is sculpted in detail!The package is designed to resemble a comic book! The side has a picture that connects with the other volumes, therefore if you collect all 7 types you will see the completed picture!Th 7th volume include 4 figures: Master Roshi, Goku, Krillin and Yamcha!Bulma's romantic fighter will be complete with vol.7! Vol.7 includes 2 propellers (romantic part)!